Buggy code:
public class BcelAdvice extends Advice { private Test pointcutTest ; private ExposedState exposedState ; private boolean hasMatchedAtLeastOnce = false ; public BcelAdvice ( AjAttribute . AdviceAttribute attribute , Pointcut pointcut , Member signature , ResolvedType concreteAspect ) { } public BcelAdvice ( AdviceKind kind , Pointcut pointcut , Member signature , int extraArgumentFlags , int start , int end , ISourceContext sourceContext , ResolvedType concreteAspect ) { } public ShadowMunger concretize ( ResolvedType fromType , World world , PerClause clause ) { } public ShadowMunger parameterizeWith ( ResolvedType declaringType , Map typeVariableMap ) { } public boolean match ( Shadow shadow , World world ) { } public void specializeOn ( Shadow shadow ) { } private boolean canInline ( Shadow s ) { } public void implementOn ( Shadow s ) { hasMatchedAtLeastOnce = true ; BcelShadow shadow = ( ( BcelShadow ) ( s ) ) ; <START_BUG> if ( ( ! ( shadow . getWorld ( ) . isIgnoringUnusedDeclaredThrownException ( ) ) ) && ( ! ( thrownExceptions . isEmpty ( ) ) ) ) { <END_BUG> Member member = shadow . getSignature ( ) ; if ( member instanceof BcelMethod ) { removeUnnecessaryProblems ( ( ( BcelMethod ) ( member ) ) , ( ( BcelMethod ) ( member ) ) . getDeclarationLineNumber ( ) ) ; } else { ResolvedMember resolvedMember = shadow . getSignature ( ) . resolve ( shadow . getWorld ( ) ) ; if ( ( resolvedMember instanceof BcelMethod ) && ( ( shadow . getEnclosingShadow ( ) ) instanceof BcelShadow ) ) { Member enclosingMember = shadow . getEnclosingShadow ( ) . getSignature ( ) ; if ( enclosingMember instanceof BcelMethod ) { removeUnnecessaryProblems ( ( ( BcelMethod ) ( enclosingMember ) ) , ( ( BcelMethod ) ( resolvedMember ) ) . getDeclarationLineNumber ( ) ) ; } } } } if ( ( ( shadow . getIWorld ( ) . isJoinpointSynchronizationEnabled ( ) ) && ( ( shadow . getKind ( ) ) == ( Shadow . MethodExecution ) ) ) && ( ( ( s . getSignature ( ) . getModifiers ( ) ) & ( Modifier . SYNCHRONIZED ) ) != 0 ) ) { Message m = new Message ( ( ( "advice<seq2seq4repair_space>matching<seq2seq4repair_space>the<seq2seq4repair_space>synchronized<seq2seq4repair_space>method<seq2seq4repair_space>shadow<seq2seq4repair_space>'" + ( shadow . toString ( ) ) ) + "'<seq2seq4repair_space>will<seq2seq4repair_space>be<seq2seq4repair_space>executed<seq2seq4repair_space>outside<seq2seq4repair_space>the<seq2seq4repair_space>lock<seq2seq4repair_space>rather<seq2seq4repair_space>than<seq2seq4repair_space>inside<seq2seq4repair_space>(compiler<seq2seq4repair_space>limitation)" ) , shadow . getSourceLocation ( ) , false , new ISourceLocation [ ] { getSourceLocation ( ) } ) ; shadow . getIWorld ( ) . getMessageHandler ( ) . handleMessage ( m ) ; } if ( ( getKind ( ) ) == ( AdviceKind . Before ) ) { shadow . weaveBefore ( this ) ; } else if ( ( getKind ( ) ) == ( AdviceKind . AfterReturning ) ) { shadow . weaveAfterReturning ( this ) ; } else if ( ( getKind ( ) ) == ( AdviceKind . AfterThrowing ) ) { UnresolvedType catchType = ( hasExtraParameter ( ) ) ? getExtraParameterType ( ) : UnresolvedType . THROWABLE ; shadow . weaveAfterThrowing ( this , catchType ) ; } else if ( ( getKind ( ) ) == ( AdviceKind . After ) ) { shadow . weaveAfter ( this ) ; } else if ( ( getKind ( ) ) == ( AdviceKind . Around ) ) { if ( ! ( canInline ( s ) ) ) { shadow . weaveAroundClosure ( this , hasDynamicTests ( ) ) ; } else { shadow . weaveAroundInline ( this , hasDynamicTests ( ) ) ; } } else if ( ( getKind ( ) ) == ( AdviceKind . InterInitializer ) ) { shadow . weaveAfterReturning ( this ) ; } else if ( getKind ( ) . isCflow ( ) ) { shadow . weaveCflowEntry ( this , getSignature ( ) ) ; } else if ( ( getKind ( ) ) == ( AdviceKind . PerThisEntry ) ) { shadow . weavePerObjectEntry ( this , ( ( BcelVar ) ( shadow . getThisVar ( ) ) ) ) ; } else if ( ( getKind ( ) ) == ( AdviceKind . PerTargetEntry ) ) { shadow . weavePerObjectEntry ( this , ( ( BcelVar ) ( shadow . getTargetVar ( ) ) ) ) ; } else if ( ( getKind ( ) ) == ( AdviceKind . Softener ) ) { shadow . weaveSoftener ( this , ( ( org . aspectj . weaver . patterns . ExactTypePattern ) ( exceptionType ) ) . getType ( ) ) ; } else if ( ( getKind ( ) ) == ( AdviceKind . PerTypeWithinEntry ) ) { shadow . weavePerTypeWithinAspectInitialization ( this , shadow . getEnclosingType ( ) ) ; } else { throw new org . aspectj . weaver . BCException ( ( "unimplemented<seq2seq4repair_space>kind:<seq2seq4repair_space>" + ( getKind ( ) ) ) ) ; } } private void removeUnnecessaryProblems ( BcelMethod method , int problemLineNumber ) { } private Collection collectCheckedExceptions ( UnresolvedType [ ] excs ) { } private Collection thrownExceptions = null ; public Collection getThrownExceptions ( ) { } public boolean mustCheckExceptions ( ) { } public boolean hasDynamicTests ( ) { } InstructionList getAdviceInstructions ( BcelShadow s , BcelVar extraArgVar , InstructionHandle ifNoAdvice ) { } public InstructionList getAdviceArgSetup ( BcelShadow shadow , BcelVar extraVar , InstructionList closureInstantiation ) { } public InstructionList getNonTestAdviceInstructions ( BcelShadow shadow ) { } public Member getOriginalSignature ( ) { } public InstructionList getTestInstructions ( BcelShadow shadow , InstructionHandle sk , InstructionHandle fk , InstructionHandle next ) { } public int compareTo ( Object other ) { } public BcelVar [ ] getExposedStateAsBcelVars ( boolean isAround ) { } public boolean hasMatchedSomething ( ) { } public void setHasMatchedSomething ( boolean hasMatchedSomething ) { } protected void suppressLintWarnings ( World inWorld ) { } protected void clearLintSuppressions ( World inWorld , Collection toClear ) { } }

Fix:
if ( ( ! ( shadow . getWorld ( ) . isIgnoringUnusedDeclaredThrownException ( ) ) ) && ( ! ( getThrownExceptions ( ) . isEmpty ( ) ) ) ) {